Files
osm2pgsql/tests/test-persistent-cache.cpp

100 lines
3.3 KiB
C++

#include <catch.hpp>
#include "node-persistent-cache.hpp"
#include "options.hpp"
#include "common-cleanup.hpp"
#include "common-options.hpp"
static void write_and_read_location(node_persistent_cache &cache, osmid_t id,
double x, double y)
{
cache.set(id, osmium::Location{x, y});
REQUIRE(osmium::Location(x, y) == cache.get(id));
}
static void read_location(node_persistent_cache &cache, osmid_t id, double x,
double y)
{
REQUIRE(osmium::Location(x, y) == cache.get(id));
}
static void delete_location(node_persistent_cache &cache, osmid_t id)
{
cache.set(id, osmium::Location{});
REQUIRE(osmium::Location{} == cache.get(id));
}
TEST_CASE("Persistent cache", "[NoDB]")
{
options_t const options = testing::opt_t().flatnodes();
testing::cleanup::file_t flatnode_cleaner{options.flat_node_file.get()};
auto ram_cache = std::make_shared<node_ram_cache>(); // dummy cache
// create a new cache
{
node_persistent_cache cache{&options, ram_cache};
// write in order
write_and_read_location(cache, 10, 10.01, -45.3);
write_and_read_location(cache, 11, -0.4538, 22.22);
write_and_read_location(cache, 1058, 9.4, 9);
write_and_read_location(cache, 502754, 0.0, 0.0);
// write out-of-order
write_and_read_location(cache, 9934, -179.999, 89.1);
// read non-existing in middle
REQUIRE(cache.get(0) == osmium::Location{});
REQUIRE(cache.get(1111) == osmium::Location{});
REQUIRE(cache.get(1) == osmium::Location{});
// read non-existing after the last node
REQUIRE(cache.get(502755) == osmium::Location{});
REQUIRE(cache.get(7772947204) == osmium::Location{});
}
// reopen the cache
{
node_persistent_cache cache{&options, ram_cache};
// read all previously written locations
read_location(cache, 10, 10.01, -45.3);
read_location(cache, 11, -0.4538, 22.22);
read_location(cache, 1058, 9.4, 9);
read_location(cache, 502754, 0.0, 0.0);
read_location(cache, 9934, -179.999, 89.1);
// everything else should still be invalid
REQUIRE(cache.get(0) == osmium::Location{});
REQUIRE(cache.get(12) == osmium::Location{});
REQUIRE(cache.get(1059) == osmium::Location{});
REQUIRE(cache.get(1) == osmium::Location{});
REQUIRE(cache.get(1057) == osmium::Location{});
REQUIRE(cache.get(502753) == osmium::Location{});
REQUIRE(cache.get(502755) == osmium::Location{});
REQUIRE(cache.get(77729404) == osmium::Location{});
// write new data in the middle
write_and_read_location(cache, 13, 10.01, -45.3);
write_and_read_location(cache, 3000, 45, 45);
// append new data
write_and_read_location(cache, 502755, 87, 0.45);
write_and_read_location(cache, 502756, 87.12, 0.46);
write_and_read_location(cache, 510000, 44, 0.0);
// delete existing
delete_location(cache, 11);
// delete non-existing
delete_location(cache, 21);
// non-deleted should still be there
read_location(cache, 10, 10.01, -45.3);
read_location(cache, 1058, 9.4, 9);
read_location(cache, 502754, 0.0, 0.0);
read_location(cache, 9934, -179.999, 89.1);
}
}